13455568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 32569344

約数和(自身を除く): 19113776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 191, 238, 259, 272, 296, 382, 476, 518, 592, 629, 764, 952, 1036, 1258, 1337, 1528, 1904, 2072, 2516, 2674, 3056, 3247, 4144, 4403, 5032, 5348, 6494, 7067, 8806, 10064, 10696, 12988, 14134, 17612, 21392, 22729, 25976, 28268, 35224, 45458, 49469, 51952, 56536, 70448, 90916, 98938, 113072, 120139, 181832, 197876, 240278, 363664, 395752, 480556, 791504, 840973, 961112, 1681946, 1922224, 3363892, 6727784, 13455568]

約数ペア:

[(1, 13455568), (2, 6727784), (4, 3363892), (7, 1922224), (8, 1681946), (14, 961112), (16, 840973), (17, 791504), (28, 480556), (34, 395752), (37, 363664), (56, 240278), (68, 197876), (74, 181832), (112, 120139), (119, 113072), (136, 98938), (148, 90916), (191, 70448), (238, 56536), (259, 51952), (272, 49469), (296, 45458), (382, 35224), (476, 28268), (518, 25976), (592, 22729), (629, 21392), (764, 17612), (952, 14134), (1036, 12988), (1258, 10696), (1337, 10064), (1528, 8806), (1904, 7067), (2072, 6494), (2516, 5348), (2674, 5032), (3056, 4403), (3247, 4144)]